Question: Which is the natural satellite for the child astronomical body of Uranus?
Paraphrase: Which is the characteristic adj. for the child galactic body of Uranus?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q324 wdt:P398 ?obj . ?obj wdt:P31 wd:Q2537 } 
Answer: Titania, Oberon, Umbriel, Ariel, Cordelia, Ophelia, Bianca Minolta, Cressida, Desdemona, Juliet, Rosalind, Portia, Cupid, Belinda, Puck, Perdita, Mab, Francisco, Caliban, Stephano, Trinculo, Sycorax, Margaret, Prospero, Setebos, Ferdinand